Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface showing the claimed design; and,

FIG. 2 is a second image thereof.

The outermost dashed lines in FIGS. 1 and 2 show a display screen or portion thereof and form no part of the claimed design.

The appearance of the animated image sequentially transitions between the images shown in FIGS. 1 and 2 . The process or period in which one image transitions to another form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 